Finding the Fourth Proportional to 8,580,409.58, 11,841,050.68 and 4,660,242.26
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Solution
The fourth proportional to 8,580,409.58, 11,841,050.68 and 4,660,242.26 is: 6,431,180.72
Step by Step Solution
- Step 1: Write the proportion equation
8,580,409.58 : 11,841,050.68 = 4,660,242.26 : x - Step 2: Convert to fraction form
8,580,409.58/11,841,050.68 = 4,660,242.26/x - Step 3: Cross multiply
8,580,409.58x = 11,841,050.68 × 4,660,242.26 - Step 4: Simplify right side
8,580,409.58x = 55,182,164,710,881.88 - Step 5: Solve for x
x = 55,182,164,710,881.88/8,580,409.58 - Step 6: Final answer
x = 6,431,180.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.